package main

import (
	"testing"
)

func TestBinarySearchWithWorkingTarget(t *testing.T) {
	nums := []int{2, 3, 5, 7, 8}
	target := 7
	resu, err := binarySearch(nums, target)
	if err != nil || resu != 3 {
		t.Errorf("Test failed! expected: %v, but got: %v", 3, resu)
	}
}
func TestBinarySearchWithNonWorkingTarget(t *testing.T) {
	nums := []int{1, 4, 5, 8, 9}
	target := 2
	resu, err := binarySearch(nums, target)
	if err == nil || resu != -1 {
		t.Errorf("Test failed! expected: %v, but got: %v", "binarySearch: your target is not found in the given array", err)
	}
}